Spring forward sale: one-way as low as* $49. April & May travel included.

*21-day advance purchase required. Book by 3/12 11:59 p.m. Pacific Time. Cont. U.S. and interisland HI travel only. Travel valid 3/31-6/10/26. Interisland HI travel blacked out 4/7 and 4/8. Nonrefundable. Seats, days, and markets limited. Fares valid on nonstop service where indicated; if not indicated, fares are valid on single connecting service. Points bookings do not include government fees from $5.60 per one-way flight. Additional fees may apply.

Restrictions and exclusions apply. See all terms below.

Sorry, this offer is either no longer valid or not available. Please view our current specials or book your travel on southwest.com.

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$49 Sale Terms and Conditions:

21-day advance purchase required. Purchase from March 9, 2026 at 12:01 a.m. Pacific Time (“PT”) through March 12, 2026 at 11:59 p.m. PT (“Booking Period”).
Continental U.S. and interisland Hawaii travel only.
Travel valid March 31, 2026 through June 10, 2026 (“Travel Period”).
Interisland Hawaii travel blacked out April 7 and April 8, 2026.
Travel is valid on Tuesdays and Wednesdays.
Fares valid on nonstop service where indicated; if not indicated, fares are valid on single connecting service.
Displayed prices include all U.S. and international government taxes and fees.
Points bookings do not include taxes, fees, and other government/airport charges of at least $5.60 per one-way flight.
Seats, days, and markets are limited.
Fares may vary by destination, flight, and day of the week and won't be available on some flights that operate during very busy travel times and holiday periods.
Travel is available for one-way Basic fares unless otherwise specified.
Fares may be combined with other Southwest Airlines^® combinable fares.
If combining with other fares, the most restrictive fare's rules apply.
Advertised fares may be available on other days of the week, but that's not guaranteed.
Basic fares are nonrefundable and non-changeable except as allowed by our 24-hour cancellation policy.
Customers may be eligible for a flight credit if their flight is canceled at least 10 minutes prior to the flight's original scheduled departure time.
Failure to cancel prior to departure will result in forfeiture of remaining funds on the reservation.
Any change in itinerary may result in an increase in fare.
Standby travel may require a fare upgrade depending on the fare purchased and Rapid Rewards^® tier status.
Fares are subject to change until ticketed.
Offer applies only to published, scheduled service.
Additional fees and charges for optional products and services may apply.